Exemplos de UDataTable::CreateTableFromCSVString em C++ (Cpp)

Exemplo n.º 1

Arquivo: TestLoadCSVComponent.cpp Projeto: badforlabor/UE4_Primer

// Called when the game starts
void UTestLoadCSVComponent::BeginPlay()
{
	Super::BeginPlay();

	// ...
	
	// 加载csv，并且显示第一行数据
	UDataTable* csv = LoadObject<UDataTable>(NULL, TEXT("DataTable'/Game/csv/test1.test1'"));
	if (csv != NULL && csv->GetRowNames().Num() > 0)
	{
		// 获取id=1的那行的数据
		FTestDataRow* row = csv->FindRow<FTestDataRow>(TEXT("1"), TEXT(""));
		if (row != NULL)
		{
			Debug(FString::Printf(TEXT("csv, row time="), row->time));
		}
	}

	// 动态读取csv文件，不过，这个只能在Editor模式运行，如果需要在发布版中运行，那么自己新建一个类
	FString FilePath = FPaths::ConvertRelativePathToFull(FPaths::GameDir()) + FString::Printf(TEXT("csv/test1.csv"));
	FString Data;
	if (FFileHelper::LoadFileToString(Data, *FilePath))
	{
		UDataTable* DataTable = NewObject<UDataTable>(GetTransientPackage(), FName(TEXT("CSV_Test")));
		DataTable->RowStruct = FTestDataRow::StaticStruct();
		DataTable->CreateTableFromCSVString(Data);
		Debug(FString::Printf(TEXT("%d"), DataTable->GetRowNames().Num()));
	}
}

Exemplo n.º 2

Arquivo: GameplayEffectTests.cpp Projeto: kidaa/UnrealEngineVR

static UDataTable* CreateGameplayDataTable()
{
	FString CSV(TEXT(",Tag,CategoryText,"));
	CSV.Append(TEXT("\r\n0,Damage"));
	CSV.Append(TEXT("\r\n1,Damage.Basic"));
	CSV.Append(TEXT("\r\n2,Damage.Type1"));
	CSV.Append(TEXT("\r\n3,Damage.Type2"));
	CSV.Append(TEXT("\r\n4,Damage.Reduce"));
	CSV.Append(TEXT("\r\n5,Damage.Buffable"));
	CSV.Append(TEXT("\r\n6,Damage.Buff"));
	CSV.Append(TEXT("\r\n7,Damage.Physical"));
	CSV.Append(TEXT("\r\n8,Damage.Fire"));
	CSV.Append(TEXT("\r\n9,Damage.Buffed.FireBuff"));
	CSV.Append(TEXT("\r\n10,Damage.Mitigated.Armor"));
	CSV.Append(TEXT("\r\n11,Lifesteal"));
	CSV.Append(TEXT("\r\n12,Shield"));
	CSV.Append(TEXT("\r\n13,Buff"));
	CSV.Append(TEXT("\r\n14,Immune"));
	CSV.Append(TEXT("\r\n15,FireDamage"));
	CSV.Append(TEXT("\r\n16,ShieldAbsorb"));
	CSV.Append(TEXT("\r\n17,Stackable"));
	CSV.Append(TEXT("\r\n18,Stack"));
	CSV.Append(TEXT("\r\n19,Stack.CappedNumber"));
	CSV.Append(TEXT("\r\n20,Stack.DiminishingReturns"));
	CSV.Append(TEXT("\r\n21,Protect.Damage"));
	CSV.Append(TEXT("\r\n22,SpellDmg.Buff"));
	CSV.Append(TEXT("\r\n23,GameplayCue.Burning"));

	UDataTable * DataTable = Cast<UDataTable>(StaticConstructObject(UDataTable::StaticClass(), GetTransientPackage(), FName(TEXT("TempDataTable"))));
	DataTable->RowStruct = FGameplayTagTableRow::StaticStruct();
	DataTable->CreateTableFromCSVString(CSV);

	FGameplayTagTableRow * Row = (FGameplayTagTableRow*)DataTable->RowMap["0"];
	if (Row)
	{
		check(Row->Tag == TEXT("Damage"));
	}
	return DataTable;
}